/*
 * piece.hpp
 * This file is part of Quarto
 *
 * Copyright (C) 2012 - Ian Liu Rodrigues <ian.liu88@gmail.com>
 *
 * Quarto is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Quarto is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Quarto. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef QUARTO_PIECE_H_
#define QUARTO_PIECE_H_

#include <string>

namespace br_unicamp {

class Piece;

class Piece {
 public:
  Piece(unsigned char flags);
  Piece(const Piece& piece);

  unsigned char getFlags(void) const;
  std::string   toString(void) const;

  static bool isSimilar(const Piece&, const Piece&);

 private:
  unsigned char flags;
};

class PieceBag {
 public:
  PieceBag(void);
  virtual ~PieceBag(void);

  void remove(const Piece& piece);
  bool contains(unsigned char code) const;
  const Piece* find(unsigned char code) const;
  const Piece* get(int i) const;
  virtual void showPieces(void) const = 0;

 protected:
  virtual Piece *createPiece(unsigned char code) const;

 private:
  const Piece* pieces[16];
};

}

#endif  // QUARTO_PIECE_H_

